1. Calcium Carbide CaC2 2. Gas Yield: 295/285 3. Size: 0-2mm,2-4mm,4-7mm,7-15mm,15-25mm,25-50mm, ... .080.09H2S %V/V0.10.13 size:0-2mm 2-4mm 4-7mm 7-15mm 15-25mm 25-50mm 50 ... synthesis. Usage:(1)Reacting with water to bring about ethine.(2)Reacting with nitrogen to product lime nitrogen .(3)The ... desulfurizer in steel industry. CaC2 gas yield 285 295 305 Calcium Carbide good quality